Skip to main content

Conexpo launch for JCB’s ‘one can’ emissions solution

JCB Power Systems revealed its complete US EPA Tier 4 Final emissions solution at Conexpo for the Ecomax engine. Using highly efficient combustion technology, the 4.4litre and 4.8litre Ecomax engines meet the required standards without the use of a diesel particulate filter (DPF).
March 7, 2014 Read time: 1 min
JCB has a ‘one can’ solution for Tier 4 Final.
255 JCB Power Systems revealed its complete US EPA Tier 4 Final emissions solution at Conexpo for the Ecomax engine.

Using highly efficient combustion technology, the 4.4litre and 4.8litre Ecomax engines meet the required standards without the use of a diesel particulate filter (DPF).

JCB’s Ecomax engines have also been recalibrated for Tier 4 Final, resulting in a further 5% fuel saving compared to previous models.

A compact selective catalytic reduction (SCR) solution with a urea-based additive will be used on engines above 55kW. The SCR catalyst is incorporated into a single exhaust silencer, in most cases replacing the existing exhaust box, to provide a ‘one can’ solution.

It is a solution that remains compact, posing no further problems to install in a wide variety of machines without costly modifications to bodywork.

The range also includes four-cylinder Ecomax engines for industrial power units and G-Drive installations for generators and portable power equipment.

JCB said these engines have been specifically designed for the US market to meet EPA requirements, and lower Tier variants are available for less regulated markets.

www.jcb.com

For more information on companies in this article

Related Content

  • Hatz Diesel reduces frictional losses and boosts fuel efficiency
    April 17, 2013
    Hatz has boosted diesel engine efficiency with an all-new four-cylinder 2litre platform that combines low weight with low fuel consumption and meets Tier 4 Final/Stage IV emissions regulations without the need for a DPF. Called the 4H50TIC, the new engine uses two-valve cylinder head design to cut frictional losses, while opting for lower injection pressures of 1,800bar to contribute towards improved fuel efficiency.
  • Cummins puts over 29,828kW on display
    January 6, 2017
    Cummins said that Conexpo 2014 represents the biggest ever presence by the company at a construction equipment show, with over 29,828kW installed in more than 180 machines at the show. Its Tier 4 line-up on show extends from some of the smallest – the 55kW QSF2.8 installed in a carry crane from Manitex – up to the most powerful Tier 4i kit, that of a 738kW cold milling machine from Wirtgen which uses a twin-engine installation comprising QSL9 and QSX15 engines.
  • Cummins puts over 29,828kW on display
    March 6, 2014
    Cummins said that Conexpo 2014 represents the biggest ever presence by the company at a construction equipment show, with over 29,828kW installed in more than 180 machines at the show. Its Tier 4 line-up on show extends from some of the smallest – the 55kW QSF2.8 installed in a carry crane from Manitex – up to the most powerful Tier 4i kit, that of a 738kW cold milling machine from Wirtgen which uses a twin-engine installation comprising QSL9 and QSX15 engines.
  • JCB shows Stage Tier 4-compliant skid steers
    January 6, 2017
    A Tier 4 Final-compliant tracked loader has been unveiled by JCB at bauma 2013. The 225T machine is powered by JCB’s Ecomax engine that uses up to 9% less fuel than the previous Dieselmax version, which was, itself, said to be up to 16% more efficient than some competitor machines. In addition to the new engine, the large platform models in JCB’s 17-strong skid steer/compact loader range also get electro-hydraulic controls as used on small platform machines. This allows companies to specify H-pattern contro